2983613 has 4 divisors (see below), whose sum is σ = 2987580. Its totient is φ = 2979648.

The previous prime is 2983597. The next prime is 2983621. The reversal of 2983613 is 3163892.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 727609 + 2256004 = 853^2 + 1502^2 .

It is a cyclic number.

It is not a de Polignac number, because 2983613 - 2⁴ = 2983597 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 2983613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2983213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470 + ... + 2487.

It is an arithmetic number, because the mean of its divisors is an integer number (746895).

2^2983613 is an apocalyptic number.

It is an amenable number.

2983613 is a deficient number, since it is larger than the sum of its proper divisors (3967).

2983613 is a wasteful number, since it uses less digits than its factorization.

2983613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3966.

The product of its digits is 7776, while the sum is 32.

The square root of 2983613 is about 1727.3138105162. The cubic root of 2983613 is about 143.9618758385.

The spelling of 2983613 in words is "two million, nine hundred eighty-three thousand, six hundred thirteen".